/*
* The MIT License
*
* Copyright (c) 2012, Cisco Systems, Inc., Max Spring
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.cisco.step.jenkins.plugins.jenkow.identity;
import com.google.common.base.Function;
import com.google.common.base.Predicate;
import com.google.common.base.Predicates;
import hudson.security.SecurityRealm;
import hudson.tasks.Mailer.UserProperty;
import org.acegisecurity.userdetails.UserDetails;
import org.acegisecurity.userdetails.UsernameNotFoundException;
import org.activiti.engine.identity.User;
import org.activiti.engine.identity.UserQuery;
import org.activiti.engine.impl.Page;
import org.activiti.engine.impl.UserQueryImpl;
import org.activiti.engine.impl.interceptor.CommandContext;
import org.springframework.dao.DataAccessException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Pattern;
/**
* {@link UserQuery} implementation backed by Jenkins.
*
* TODO: with cooperative {@link SecurityRealm} we can implement this more thoroughly.
*
* @author Kohsuke Kawaguchi
*/
class JenkowUserQueryImpl extends UserQueryImpl {
private final SecurityRealm sr;
JenkowUserQueryImpl(SecurityRealm sr) {
this.sr = sr;
}
@Override
public List<User> executeList(CommandContext _, Page page) {
return query();
}
@Override
public long executeCount(CommandContext _) {
return executeList(_,null).size();
}
public List<User> query() {
if (id!=null) {
try {
UserDetails d = sr.loadUserByUsername(id);
if (d!=null)
return Collections.singletonList($(d));
} catch (UsernameNotFoundException e) {
// no such user
} catch (DataAccessException e) {
LOGGER.log(Level.WARNING, "Failed to retrieve user info", e);
}
hudson.model.User u = hudson.model.User.get(id, false);
if (u!=null)
return Collections.singletonList($(u));
else
return Collections.emptyList();
}
return query(Predicates.and(
checker(new Function<hudson.model.User, String>() {
public String apply(hudson.model.User u) {
UserProperty m = u.getProperty(UserProperty.class);
return m != null ? m.getAddress() : "";
}
}, literalAndLike(email, emailLike)),
checker(new Function<hudson.model.User, String>() {
public String apply(hudson.model.User u) {
String f = u.getFullName();
int idx = f.lastIndexOf(' ');
if (idx > 0) return f.substring(0, idx);
else return f;
}
}, literalAndLike(firstName, firstNameLike)),
checker(new Function<hudson.model.User, String>() {
public String apply(hudson.model.User u) {
String f = u.getFullName();
int idx = f.lastIndexOf(' ');
if (idx > 0) return f.substring(idx);
else return f;
}
}, literalAndLike(lastName, lastNameLike))));
}
private Predicate<hudson.model.User> checker(final Function<hudson.model.User,String> function, final Predicate<String> condition) {
return new Predicate<hudson.model.User>() {
public boolean apply(hudson.model.User input) {
return condition.apply(function.apply(input));
}
};
}
private Predicate<String> literalAndLike(final String exact, String like) {
if (exact==null && like==null) return Predicates.alwaysTrue();
final Pattern p = (like!=null) ? Pattern.compile(like.replace("%",".*").replace('_','?')) : null;
return new Predicate<String>() {
public boolean apply(String input) {
return (exact != null && exact.equals(input))
|| (p != null && p.matcher(input).matches());
}
};
}
private List<User> query(Predicate<? super hudson.model.User> pred) {
List<User> r = new ArrayList<User>();
for (hudson.model.User u : hudson.model.User.getAll())
if (pred.apply(u))
r.add($(u));
return r;
}
private User $(hudson.model.User u) {
return new ImmutableUser(u);
}
private User $(UserDetails d) {
return new ImmutableUser(
d.getUsername(), d.getUsername(), null, null);
}
private static final Logger LOGGER = Logger.getLogger(JenkowUserQueryImpl.class.getName());
}